This resource is referenced here:Subject: Biology,
:Ecology:Metabolism,
Biology:Biogeochemistry,
Environmental Science:Ecosystems:Biogeochemical cycling
Resource Type:
Course Information:Course Site:Course Notes,
Audio/Visual:Images/Illustrations
Grade Level: College Upper (15-16), High School (9-12), College Lower (13-14)
Topics:
Biosphere:Ecology,
Ecology:Habitats:Terrestrial,
Biosphere:Biogeochemistry, Energy/Material cycles
Keywords: net primary production, NPP, gross primary production, GPP